Retroactive policy
[法] 有追溯效力的保险单
🧩 词语组成解析
🗣️ 情景例句
Well, maybe your dad and I could take you fishing with us.
嗯， 也许你爸爸和我可以带你去钓鱼。
It is not every couple that is a pair.
成双并非皆配偶。
We owe a lot to the birds and beasts who eat insects but all of them put together kill only a fraction of the number destroyed by spiders.
我们要十分感谢那些吃昆虫的鸟和兽，然而把它们所杀死的昆虫全部加在一起也只相当于蜘蛛所消灭的一小部分。